---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12936 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 842 26635 0 4688 30868 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:de:b3:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fede:b3bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:28:d5:27 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12936) 07/14/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 141.09 3.88 137.21 63.72 93118.61 22:50:01 120.29 14.28 106.01 341.62 75025.20 Average: 130.68 9.08 121.60 202.76 84065.88 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30027732 31748688 2911488 8.84 76964 1946744 1415804 4.17 800448 1805508 241440 22:50:01 27303640 31632288 5635580 17.11 95052 4477328 1400680 4.12 912888 4321004 2343292 Average: 28665686 31690488 4273534 12.97 86008 3212036 1408242 4.14 856668 3063256 1292366 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:49:01 ens3 123.30 81.74 1253.07 11.01 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 ens3 9818.81 6610.65 23197.91 1464.78 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 4974.28 3348.37 12232.80 738.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12936) 07/14/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.13 0.00 0.62 1.57 0.03 89.64 22:49:01 0 9.23 0.00 0.32 4.20 0.07 86.18 22:49:01 1 24.90 0.00 1.70 0.68 0.05 72.66 22:49:01 2 15.78 0.00 1.20 0.20 0.03 82.79 22:49:01 3 1.07 0.00 0.43 5.33 0.03 93.14 22:49:01 4 0.33 0.00 0.10 0.00 0.02 99.55 22:49:01 5 12.73 0.00 1.12 2.15 0.03 83.96 22:49:01 6 0.73 0.00 0.10 0.00 0.00 99.17 22:49:01 7 0.28 0.00 0.02 0.00 0.03 99.67 22:50:01 all 9.16 0.00 4.15 0.73 0.05 85.90 22:50:01 0 5.02 0.00 9.81 0.80 0.05 84.31 22:50:01 1 4.94 0.00 1.23 3.72 0.03 90.07 22:50:01 2 36.33 0.00 2.59 0.09 0.09 60.91 22:50:01 3 6.20 0.00 4.63 0.96 0.05 88.16 22:50:01 4 5.11 0.00 3.06 0.03 0.03 91.76 22:50:01 5 10.07 0.00 2.12 0.12 0.03 87.65 22:50:01 6 2.45 0.00 9.01 0.00 0.09 88.46 22:50:01 7 3.71 0.00 0.73 0.08 0.02 95.46 Average: all 8.65 0.00 2.38 1.15 0.04 87.78 Average: 0 7.13 0.00 5.07 2.50 0.06 85.25 Average: 1 14.92 0.00 1.47 2.20 0.04 81.37 Average: 2 25.91 0.00 1.88 0.14 0.06 72.01 Average: 3 3.62 0.00 2.52 3.15 0.04 90.66 Average: 4 2.71 0.00 1.57 0.02 0.03 95.67 Average: 5 11.42 0.00 1.61 1.15 0.03 85.78 Average: 6 1.58 0.00 4.50 0.00 0.04 93.88 Average: 7 1.99 0.00 0.38 0.04 0.03 97.56